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<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" type="text/css" href="./css/base.css">
<script type="text/javascript" src="./js/codergege.js"></script> 
<script type="text/javascript" src="./js/3.js"></script> 
<style>
a { display: inline-block; width: 40px; height: 20px; text-decoration: none; 
	background: #ccc; color: green; line-height: 20px; text-align: center; }
.menu { width: 100px; height: 250px; background: red; display: none; }
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